Darrow3 - #59
The shock of being fooled brings out a rage in Pokey that is so intense, it actually summons Giygas himself. Although the fact that he was trying to psychically connect with Pokey may also have contributed.

Darrow3 - #61
Having had his body crack away, Giygas is reduced to a mass of flesh that can twist and reshape, but never return to its original form. The hatred and darkness that have driven him up until now are all that keep him going anymore.

Darrow3 - #62
Too broken to even think straight, Giygas has no choice but to retreat back into the Devil's Machine. His only chance now is for his closest ally, Pokey, to act as his right hand man in leading the assault against Ness.